21 Commits

Author SHA1 Message Date
Jan Blunck
5d2aa461cb vdev: use generic vdev struct for probe and remove
This is a preparation to embed the generic rte_device into the rte_eth_dev
also for virtual devices.

Signed-off-by: Jan Blunck <jblunck@infradead.org>
Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>
2017-04-14 15:41:50 +02:00
Ferruh Yigit
1daa21de5b event/octeontx: fix build for gcc < 4.6
-Ofast option supported from gcc4.6 [1], for older versions using
"-O3 -ffast-math" instead.

[1] build error:
cc1: error: invalid option argument ‘-Ofast’

Also struct initialization build error [2] fixed.

[2] build error:
.../event/octeontx/ssovf_mbox.c: In function ‘mbox_send_request’:
.../event/octeontx/ssovf_mbox.c:95:9: error: unknown field ‘u64’
specified in initializer

Fixes: 32ff26393bb2 ("event/octeontx: add SSO HW device operations")

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2017-04-06 20:40:31 +02:00
Ferruh Yigit
a175e38f2e event/octeontx: fix build with icc
build error:
.../drivers/event/octeontx/ssovf_worker.c(212):
error #592: variable "get_work0" is used before its value is set
        RTE_SET_USED(get_work0);
        ^

.../drivers/event/octeontx/ssovf_worker.c(213):
error #592: variable "get_work1" is used before its value is set
        RTE_SET_USED(get_work1);
        ^
For x86 these variables set but not used, move macros below
where values assigned.

Fixes: f61808eaa9ad ("event/octeontx: add start function")

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
2017-04-05 18:20:42 +02:00
Jerin Jacob
619d54c634 event/octeontx: add stop and close functions
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Acked-by: Gage Eads <gage.eads@intel.com>
2017-04-04 19:19:53 +02:00
Jerin Jacob
f61808eaa9 event/octeontx: add start function
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Acked-by: Gage Eads <gage.eads@intel.com>
2017-04-04 19:19:53 +02:00
Jerin Jacob
d80f50e829 event/octeontx: support worker dequeue
If device is configured with RTE_EVENT_DEV_CFG_PER_DEQUEUE_TIMEOUT
configuration then use different fast path dequeue handler to wait till
requested amount of nanosecond if the event is not available.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
2017-04-04 19:19:53 +02:00
Jerin Jacob
f10d322eff event/octeontx: support worker enqueue
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Acked-by: Gage Eads <gage.eads@intel.com>
2017-04-04 19:19:53 +02:00
Jerin Jacob
32ff26393b event/octeontx: add SSO HW device operations
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Acked-by: Gage Eads <gage.eads@intel.com>
2017-04-04 19:19:53 +02:00
Jerin Jacob
558413c004 event/octeontx: add dump function for easier debugging
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Acked-by: Gage Eads <gage.eads@intel.com>
2017-04-04 19:19:52 +02:00
Jerin Jacob
613c702771 event/octeontx: support dequeue timeout tick conversion
SSO co-processor runs at a different frequency than core clock.
Request PF to convert the ns to SSO get_work timeout period.
On dequeue, If device is configured with
RTE_EVENT_DEV_CFG_PER_DEQUEUE_TIMEOUT configuration then
use different fast path dequeue handler to wait till requested
amount of nanosecond if the event is not available.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Acked-by: Gage Eads <gage.eads@intel.com>
2017-04-04 19:19:52 +02:00
Jerin Jacob
35a228ac50 event/octeontx: support linking queues to ports
queues to port link and unlink establishment is through
setting/resetting the queue/group membership in
SSOW_VHWS_GRPMSK_CHGX

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Acked-by: Gage Eads <gage.eads@intel.com>
2017-04-04 19:19:52 +02:00
Jerin Jacob
708bac973a event/octeontx: support event ports
Add in the data-structures for the ports used by workers
to sent events to/from the HW scheduler. Also add a
function to release the resource allocated in setup

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Acked-by: Gage Eads <gage.eads@intel.com>
2017-04-04 19:19:52 +02:00
Jerin Jacob
d44a26ff0c event/octeontx: support event queues
Pretty much everything done in HW. Need to configure
the priority associated with event queue aka sso group
through a mailbox request to PF

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Acked-by: Gage Eads <gage.eads@intel.com>
2017-04-04 19:19:52 +02:00
Jerin Jacob
f14b5ac23a event/octeontx: add configure function
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Acked-by: Gage Eads <gage.eads@intel.com>
2017-04-04 19:19:52 +02:00
Jerin Jacob
8b3808cac6 event/octeontx: add device capabilities function
Add the info_get function to return details on the queues, flow,
prioritization capabilities, etc. which this device has.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Acked-by: Gage Eads <gage.eads@intel.com>
2017-04-04 19:19:52 +02:00
Jerin Jacob
34498de600 event/octeontx: add octeontx eventdev driver
This adds the minimal changes to allow a octeontx eventdev
implementation to be compiled, linked and created at run time.
The eventdev does nothing, but can be created via vdev
on command line, e.g.

sudo ./build/app/test -c 0xff00 --vdev=event_octeontx
...
Initializing event_octeontx domain=4 max_queues=64 max_ports=32
RTE>>

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Acked-by: Gage Eads <gage.eads@intel.com>
2017-04-04 19:19:52 +02:00
Jerin Jacob
6da9d24574 event/octeontx: add mailbox support
ssovf VF device has mailbox mechanism to communicate
with PF device. This patch adds support for a mbox API to
send the mailbox request to PF device.
The ssovf VF device will be used as the communication channel
to talk to PF devices of all the network accelerated
co-processors in Octeontx. Exposing as shared function to
use it from pool, crypto, network devices.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
2017-04-04 19:19:52 +02:00
Jerin Jacob
a5d4742d15 event/octeontx: add vdev interface functions
ssovf and ssowvf PCIe VF devices are shared
between eventdev PMD and ethdev PMD. This patch
expose a set of interface API to get info
about probed ssovf and ssowvf VF resources to use
with eventdev and ethdev vdev devices latter.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Acked-by: Gage Eads <gage.eads@intel.com>
2017-04-04 19:19:52 +02:00
Jerin Jacob
7a78125590 event/octeontx: probe ssowvf pcie devices
An event device consists of event queues and event ports.
On Octeontx HW, each event queues(sso group/ssovf) and
event ports(sso hws/ssowvf) are enumerated as separate
SRIOV VF PCIe device. In order to expose as an event device,
On PCIe probe, the driver stores the information associated
with the PCIe device and later with vdev infrastructure
creates event device with earlier probed PCIe VF devices.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Acked-by: Gage Eads <gage.eads@intel.com>
2017-04-04 19:19:52 +02:00
Jerin Jacob
00e2be3b62 event/octeontx: probe ssovf pcie devices
An event device consists of event queues and event ports.
On Octeontx HW, each event queues(sso group/ssovf) and
event ports(sso hws/ssowvf) are enumerated as separate
SRIOV VF PCIe device. In order to expose as an event device,
On PCIe probe, the driver stores the information associated
with the PCIe device and later with vdev infrastructure
creates event device with earlier probed PCIe VF devices.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Acked-by: Gage Eads <gage.eads@intel.com>
2017-04-04 19:19:52 +02:00
Jerin Jacob
8db0b7de88 event/octeontx: add build and log infrastructure
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Acked-by: Gage Eads <gage.eads@intel.com>
2017-04-04 19:19:52 +02:00